You can do better than that.
（你还能再便宜点儿。）
better是good的比较级， 表示“更好”、 “更喜欢”。“better than ...” 意思是“比……更好”。
You can go lower than that.
这里的 lower指“便宜些”。
You can make it cheaper than that.
你能给我们多少折扣？
What discount can you offer us?
（你能给我们多少折扣？）
I can give you 10% off.
（我可以给你们打9折。）
offer “提议”、 “提供”。
How much of a discount can you offer us?
How much can you knock off the price?
knock off “ （把金额）降下来”。
50美元卖吗？
We’re asking for sixty dollars.
（我们要60美元。）
Would you take fifty dollars?
（50美元卖吗？）
直译是“50美元的出价你同意吗?”。take 意思是“同意”。
The price for this is $60.
（这个的价格是60美元。）
Would it be possible to sell it to us for $50?
（50美元卖给我们可以吗？）
be possible to ... “……是可能的”。
How about fifty dollars?
How about ...? “……怎么样？”、 “……如何？”。
Would you accept fifty dollars?
accept “接受”。
Would you let me pay fifty dollars for it?
let “让……”。
I’ll take it for fifty dollars.
（50美元我就买。）
Would you accept $50 for it?
Would you consider selling it to us for $50?
consider指“考虑”。“Would you consider ...?”是有礼貌的请求， 表示“你可以考虑……吗？”。
50美元卖的话， 我就买。
I’ll buy it if you’ll give it to me for $50.
（50美元卖的话， 我就买。）
I’m sorry, $60 is as low as I can go.
（对不起， 60美元是最低价。）
I’ll buy it from you for $50.
（我愿意出50美元买下来。）
I’ll buy it if it’s $50.
不能高于5 000美元。
What’s your bottom line?
（你们最多给多少?）
We can’t go higher than $5,000.
（不能高于5 000美元。）
bottom line “账本底线”、 “ 问题的核心”、 “底细”。
higher “更高”。
$5,000 is our limit.
limit “界限”。
$5,000 is as far as we can go.
as far as ... “……限度”。
